Help my power band dilemna!! (Need advice)

Thread Tools
 
Search this Thread
 
Old Jul 25, 2007 | 08:07 AM
  #1  
JRsWRX's Avatar
Thread Starter
Registered User
iTrader: (9)
 
Joined: Mar 2006
Posts: 1,257
From: Bay Area, Ca
Car Info: 07 STI
Help my power band dilemna!! (Need advice)

First off, heres the power mods on my car.
VF34, WBR FMIC, pink injectors, catless turbo back/uppipe, other supporting mods

The thing is I HATE the lag, it's not too streetable when your car pulls like a geo before 4k then takes off like a beast. So I need advice on that to do, these are the main options that I'm contemplating.
#1.
Get a big TMIC and EWG. My car still lagged when I had a TMIC but not too bad.

#2 Get my TD04 PnP by deadbolt and get some coatings and possibly an EWG.
I love the way the car pulled at stage 2, but of course didn't make quite the same power. You know theres a few of those idiots who try to max out their TD04, I could be one of them.

#3 STi 2.5 Shortblock. This would be great, but also would cost a lot more money and would probably take awhile as I need to sell the FMIC and save a bit more money. BTW, with the current setup im at 258hp and 236tq on GST's dyno with a small boost look somewhere.

So let me know what you guys think or if you have any other suggestions.

Last edited by JRsWRX; Jul 25, 2007 at 08:15 AM.
Old Jul 25, 2007 | 08:23 AM
  #2  
yopartsjeremy's Avatar
Registered User
 
Joined: Jul 2007
Posts: 18
From: N.H.
Car Info: 2004 Impreza Wrx stg2
its tuff to say.....It all depends on how much you have to spend... 2.5 block would be nice.... and I have a buddy that had his td04 modified and put down 240ish to the wheels (with a pro tune and other little mods).... Like i said its all in the wallet...sorry to not be dead set on a solution , but i'm sure someone will give you "this is what I would do" idea. best of luck buddy
Old Jul 25, 2007 | 08:29 AM
  #3  
JRsWRX's Avatar
Thread Starter
Registered User
iTrader: (9)
 
Joined: Mar 2006
Posts: 1,257
From: Bay Area, Ca
Car Info: 07 STI
Ya I wish I could afford a 2.5 block...well I guess I could, but I put away money for when my tranny blows =P. If I could make close to what I did with my vf34 before the fmic with a TD04 I would be very happy. I also dont wanna dump money into an EWG and putting that on the vf34 and still not be happy. Ug, I need to just flip a coin or somethin.
Old Jul 25, 2007 | 08:36 AM
  #4  
mot's Avatar
mot
Likes The Color Purple
iTrader: (5)
 
Joined: Jan 2004
Posts: 1,895
From: Walnut Creek, CA
Car Info: plug-in prius
mod your td04!!!!!!!!!
Old Jul 25, 2007 | 08:38 AM
  #5  
yopartsjeremy's Avatar
Registered User
 
Joined: Jul 2007
Posts: 18
From: N.H.
Car Info: 2004 Impreza Wrx stg2
I hear you buddy decisions decisions.... its tuff, but somebody has to do it...wait a little bit i'm sure someone will chime in... what do you run for engine management?
Old Jul 25, 2007 | 08:40 AM
  #6  
03_Impreza_Al's Avatar
Registered User
iTrader: (46)
 
Joined: Nov 2006
Posts: 8,803
From: "Streets Closed, Pizza Boy"
Car Info: www.pinoymamba.tumblr.com
Are other turbos an option?
Old Jul 25, 2007 | 08:43 AM
  #7  
JRsWRX's Avatar
Thread Starter
Registered User
iTrader: (9)
 
Joined: Mar 2006
Posts: 1,257
From: Bay Area, Ca
Car Info: 07 STI
I'm running AP1.

I guess other turbos could be an option although it would be a hassle. What other turbo would there to even consider though if I don't want lag? All That seems plausible is 16g or vf39 which are both very similar to the 34.
Old Jul 25, 2007 | 08:52 AM
  #8  
wrxguy's Avatar
Registered User
iTrader: (6)
 
Joined: Apr 2004
Posts: 2,615
From: SSF
Car Info: 04wrx
I have prety much the same setup as you but with a tial ewg. I mad 274whp and some ****ty torque
Old Jul 25, 2007 | 08:55 AM
  #9  
snicklous's Avatar
Registered User
 
Joined: Nov 2003
Posts: 147
From: Lemoore, CA
Car Info: '03 Wrx w/vf-34, sti pinks,tbe, 2.5l cobb block
i have the same set up as you minus the front mount and have the 2.5 and the lag is really not that bad. i think i reach full boost between 2800-3000 rpm. you can get a stock 2.5 for like $1900 or get one with decent internals for $2700 shipped from cobb with a custom head gasket for the 2.0 heads. but you would have to tune it again.
Old Jul 25, 2007 | 08:56 AM
  #10  
chubs22's Avatar
Registered User
iTrader: (4)
 
Joined: Aug 2005
Posts: 843
From: Penninsula
Car Info: '04 STi
If you really want to get rid of lag go for a twin scroll setup w/ a top mount.
Old Jul 25, 2007 | 08:56 AM
  #11  
JRsWRX's Avatar
Thread Starter
Registered User
iTrader: (9)
 
Joined: Mar 2006
Posts: 1,257
From: Bay Area, Ca
Car Info: 07 STI
wrxguy- Was that on a mustang? How did your power curve look? And lols on the isht torque, thats to be expected on the 2.0l =P

Snicklous- I know that I would love the 2.5 block, but it's just a lot of money. I'm still gunna keep my eye out for one used. I thought I found one, but a minor scratch on the cylinder wall scared me.

Chubs- Definitely not a cheaper alternative to the 2.5l.

Last edited by JRsWRX; Jul 25, 2007 at 09:04 AM.
Old Jul 25, 2007 | 09:06 AM
  #12  
wrxguy's Avatar
Registered User
iTrader: (6)
 
Joined: Apr 2004
Posts: 2,615
From: SSF
Car Info: 04wrx
Originally Posted by JRsWRX
wrxguy- Was that on a mustang? How did your power curve look? And lols on the isht torque, thats to be expected on the 2.0l =P

Snicklous- I know that I would love the 2.5 block, but it's just a lot of money. I'm still gunna keep my eye out for one used. I thought I found one, but a minor scratch on the cylinder wall scared me.

Chubs- Definitely not a cheaper alternative to the 2.5l.
yeah at gst. forgot how the curves looked like it was a while ago. EWG is not going to give you any more power, maybe just a lil better response and sound. ( at least it sounds fast haha)
Old Jul 25, 2007 | 09:06 AM
  #13  
ipozestu's Avatar
VIP Member
iTrader: (18)
 
Joined: Aug 2004
Posts: 7,570
From: Subabrew Crew
Car Info: Broken Subarus
If you decide to do the motor swap, get a complete 2.5L out of an STi. Don't go the hybrid route, you'll be sorry in the end.

Think about a TD05-16g, larger hot side helps the spool, P&P your manifold, BPM or engine x-over pipe, 3port boost solenoid(great for spool) upgrade your wastegate spring. Pull off the BOV. TMIC. When the tranny goes, RA gearset. This changes the entire power delivery, you'll be happy you spool a 4K
Old Jul 25, 2007 | 09:08 AM
  #14  
tamashi523's Avatar
VIP Member
iTrader: (2)
 
Joined: Apr 2004
Posts: 3,274
From: fairfield/foster city
Car Info: e39
you want faster spool up get a hallman mbc those things are great. I have a
td05h-20g on my car and I have full boost by 3600-3800-rpms. But if you install it you will need to get ur car retuned to be safe.
Old Jul 25, 2007 | 09:08 AM
  #15  
JRsWRX's Avatar
Thread Starter
Registered User
iTrader: (9)
 
Joined: Mar 2006
Posts: 1,257
From: Bay Area, Ca
Car Info: 07 STI
Wow, you made some damn good numbers there. I don't see why you think that a EWG wouldn't yield more power. Most people with 34's make around 10-20 with it.

Ipozestu- Whats wrong with the hybrid route? Also, I'm definitely going to get RA gears or a 6spd If I find a good deal. I can't wait for the tranny though, that will be very rewarding. =)

Last edited by JRsWRX; Jul 25, 2007 at 09:11 AM.



All times are GMT -7. The time now is 10:42 AM.